/ Dictionary / Index S sea captain: Meaning and Definition of Find definitions for: sea' cap"tain Pronunciation: [key] the master of a seagoing vessel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea calf sea change Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language